Solution : https://service.sap.com/sap/support/notes/47045 (SAP Service marketplace login required)
Key words : 
goods receipt/goods issue/movement typethe requirements reduction, consumption mode / consumption periodwhich consumption mode / consumption period, issuing plant>>   gross amount planning, internal tables inpbab und pbvabi, -stock production/requirements type lsf, movement type table t156 controls, -house production time field, analyzing internal tables subsequently, interface table fxpbat-menge, interface table fxpbab-bsmng
Related Notes : 
       
| 911297 | Planned ind. reqts: reversal GI for replenishment deliveries | 
| 772857 | FAQ: Independent requirements reduction/withdrawal quantity | 
| 547277 | FAQ: Requirements in SD and in the delivery | 
| 67891 | No planned indep.reqs. reduction during goods issue |